package September6;

public class Circle_Test {
    public static void main(String[] args) {
        circle circle1 = new circle(2.0);

        System.out.println("圆的半径: " + circle1.getRadius());
        System.out.println("圆的周长: " + circle1.getzhouchang());
        System.out.println("圆的面积: " + circle1.getmianji());
    }
}
